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11b - Estimating Stars types How would you go about estimating the size of the star...

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Physics

11b - Estimating Stars types

How would you go about estimating the size of the star calledBetelgeuse using its absolute magnitude (-6) and its spectral class(M)? How many Sun's would it take to cross the diameter ofBetelgeuse? The volume of Betelgeuse compared to the Sun. Whatabout Rigel, a Blue Giant star? How does it compare to the Sun?

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According to the question thespectral type of the star Betelgeuse is M and its absolutemagnitude is 6The spectral type M correspond tothe    See Answer
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